Quality Certificate
Customer Certificate
Industry-University
Government Certificate
Approved company

OIL & GAS
EQUINOR
CHEVRON
SCHLUMBERGER
TechnipFMC
NOV
EXON Mobil
Shell
DSME
SAMSUNG
HYUNDAI
OCEANEERING
WEIR

POWER GEN OEM`s
GE POWER
MHPS
SIEMNES
DOOSAN
HYUNDAI
PSM
HYOSUNG
HANWHA Aerospace

POWER GEN UTILITIES
KOSPO
KOSEP
KWP
KOMIPO
EWP
KHNP
KDHC
GS POWER
POSCO

PETRO CHEMICAL
GS CALTEX
S-OIL
HYNDAI OILBANK
SK energy
YEOCHUN NCC

AEROSPACE
KAI
HANHWA AREOSPACE
BOEING

EPC RESISTRATION
DSME
DOOSAN
SAMSUNG
HHI
POSCO DAWOO INTERNATATIONAL
DAERIM
HYUNDAI ENGINEERING
DAEWOOENC

TRANSPORTATION
Wabtec
RAYMOND
CLARK